Be diagnostic of...
诊断为..., 是诊断...的依据
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
diagnostic
[ˌdaiəg'nɔstik]
adj. 诊断的，判断的;特征的;
n. 诊断法，诊断程式;诊断结论;
🗣️ 情景例句
Always remember to wash your hands before eating.
用餐前谨记要洗手。
Mr. Li Ming is looking forward to going to America in September.
李明先生正盼望着九月份去美国。
Good idea! It's much better than having classes! Can I go, too?
好主意！这比上课好得多！我也可以去吗？